<div>
  <!-- 面包屑 -->
  <el-breadcrumb class="bread" separator-class="el-icon-arrow-right">
    <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
    <el-breadcrumb-item>用户管理</el-breadcrumb-item>
    <el-breadcrumb-item>用户列表</el-breadcrumb-item>
  </el-breadcrumb>
  <!-- 输入框部分 -->
  <el-row :gutter="20">
    <el-col :span="8">
      <el-input placeholder="请输入内容" v-model="queryText">
        <!-- slot="append(后面)  prepend(前面) " 决定 搜索按钮的位置 -->
        <el-button
          @click="startQuery"
          slot="append"
          icon="el-icon-search"
        ></el-button>
      </el-input>
    </el-col>
    <el-col :span="8">
      <el-button @click="showAddUserDialog">添加用户</el-button>
    </el-col>
  </el-row>

  <!-- 表格部分 -->
  <!--
  el-table : 表格组件
    - :data="tableData"  表格数据
  el-table-column : 列
  行数 => 数据中的数组元素 个数决定的
   label : 标签名称
   prop : 读取数据
  -->
  <el-table :data="usersData">
    <el-table-column prop="username" label="姓名" width="180"></el-table-column>
    <el-table-column prop="email" label="邮箱" width="180"></el-table-column>
    <el-table-column prop="mobile" label="电话"></el-table-column>
    <el-table-column label="用户状态">
      <template slot-scope="scope">
        <el-switch
          @change="stateChanged(scope.row)"
          v-model="scope.row.mg_state"
        >
        </el-switch>
      </template>
    </el-table-column>
    <el-table-column label="操作">
      <template slot-scope="scope">
        <!--
          plain : 镂空
          size : mini
          type :类型(颜色)
         -->
        <el-button
          @click="showEditUserDialog(scope.row)"
          plain
          size="mini"
          type="primary"
          icon="el-icon-edit"
        ></el-button>
        <el-button
          @click="delUser(scope.row.id)"
          size="mini"
          plain
          type="danger"
          icon="el-icon-delete"
        ></el-button>
        <el-button
          @click="showAssignRoleDialog(scope.row)"
          size="mini"
          plain
          type="success"
          icon="el-icon-check"
          >分配角色</el-button
        >
      </template>
    </el-table-column>
  </el-table>
  <!-- 分页部分 -->
  <!-- total  总个数 8 -->
  <!-- page-size : 每页显示2个 -->
  <!-- current-page  当前页码 -->
  <el-pagination
    @current-change="clickCurrentPage"
    background
    layout="prev, pager, next"
    :current-page="pagenum"
    :page-size="2"
    :total="total"
  ></el-pagination>

  <!-- 第一个对话框 - 添加用户对话框 -->
  <!--
    el-dialog 对话框

表格 => 数据 => 数组
表单 => 数据 => 对象
   -->
  <el-dialog
    @closed="dialogClosed"
    title="添加用户"
    :visible.sync="dialogAddUserFormVisible"
  >
    <!-- 表格 -->
    <el-form
      :rules="rules"
      :model="addUserForm"
      ref="addUserForm"
      label-width="80px"
    >
      <el-form-item label="用户名" prop="username">
        <el-input v-model="addUserForm.username"></el-input>
      </el-form-item>
      <el-form-item label="密码" prop="password">
        <el-input v-model="addUserForm.password"></el-input>
      </el-form-item>
      <el-form-item label="邮箱" prop="email">
        <el-input v-model="addUserForm.email"></el-input>
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="addUserForm.mobile"></el-input>
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button @click="dialogAddUserFormVisible = false">取 消</el-button>
      <el-button type="primary" @click="addUser">确 定</el-button>
    </div>
  </el-dialog>

  <!-- 第二个对话框 - 编辑用户对话框 -->
  <el-dialog title="编辑用户" :visible.sync="dialogEditUserFormVisible">
    <el-form :model="editUserForm" label-width="80px">
      <el-form-item label="用户名">
        <el-tag>{{ editUserForm.username }}</el-tag>
      </el-form-item>
      <el-form-item label="邮箱">
        <el-input v-model="editUserForm.email"></el-input>
      </el-form-item>
      <el-form-item label="电话">
        <el-input v-model="editUserForm.mobile"></el-input>
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button @click="dialogEditUserFormVisible = false">取 消</el-button>
      <el-button type="primary" @click="editUser">确 定</el-button>
    </div>
  </el-dialog>
  <!-- 第三个对话框 : 分配角色对话框 -->
  <el-dialog title="分配角色" :visible.sync="dialogAssignRoleVisible">
    <el-form :model="assignRoleForm" label-width="80px">
      <el-form-item label="用户名">
        <el-tag type="primary">{{ assignRoleForm.username }}</el-tag>
      </el-form-item>
      <el-form-item label="角色列表">
        <el-select v-model="assignRoleForm.rid" placeholder="请选择角色">
          <!-- label : 负责显示的  value: 负责收集数据 -->
          <el-option
            v-for="item in rolesData"
            :label="item.roleName"
            :value="item.id"
            :key="item.id"
          ></el-option>
        </el-select>
      </el-form-item>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button @click="dialogAssignRoleVisible = false">取 消</el-button>
      <el-button type="primary" @click="assignRole">确 定</el-button>
    </div>
  </el-dialog>
</div>
